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Show Results For
- All HBS Web
(2,405)
- People (2)
- News (470)
- Research (1,601)
- Events (17)
- Multimedia (6)
- Faculty Publications (840)
- January 2020
- Article
The Long-Run Dynamics of Electricity Demand: Evidence from Municipal Aggregation
By: Tatyana Deryugina, Alexander MacKay and Julian Reif
We study the dynamics of residential electricity demand by exploiting a natural experiment that produced large and long-lasting price changes in over 250 Illinois communities. Using a flexible difference-in-differences matching approach, we estimate that the price... View Details
Keywords: Electricity Demand; Consumption Dynamics; Energy; Policy; Demand and Consumers; Price; Mathematical Methods
Deryugina, Tatyana, Alexander MacKay, and Julian Reif. "The Long-Run Dynamics of Electricity Demand: Evidence from Municipal Aggregation." American Economic Journal: Applied Economics 12, no. 1 (January 2020): 86–114.
- Forthcoming
- Article
The Impact of Minority Representation at Mortgage Lenders
By: W. Scott Frame, Ruidi Huang, Erica Jiang, Yeonjoon Lee, Will Liu, Erik J. Mayer and Adi Sunderam
We study links between the labor market for loan officers and access to mortgage credit. Using novel data matching the (near) universe of mortgage applications to loan officers, we find that minorities are significantly underrepresented among loan officers. Minority... View Details
Keywords: Household Finance; Demographic Economics; Financial Institutions; Diversity; Prejudice and Bias; Mortgages; Personal Finance
Frame, W. Scott, Ruidi Huang, Erica Jiang, Yeonjoon Lee, Will Liu, Erik J. Mayer, and Adi Sunderam. "The Impact of Minority Representation at Mortgage Lenders." Journal of Finance (forthcoming). (Pre-published online February 11, 2025.)
- July 2012
- Article
The Real Consequences of Market Segmentation
By: Sergey Chernenko and Adi Sunderam
We study the real effects of market segmentation due to credit ratings using a matched sample of firms just above and just below the investment-grade cutoff. These firms have similar observables, including average investment rates. However, flows into high-yield mutual... View Details
Keywords: Segmentation; Credit; Investment; Investment Funds; Quality; Markets; Measurement and Metrics; Business Ventures
Chernenko, Sergey, and Adi Sunderam. "The Real Consequences of Market Segmentation." Review of Financial Studies 25, no. 7 (July 2012): 2041–2069. (Winner of the RFS Young Researcher Prize 2012.)
- 2014
- Article
Investors Prefer Entrepreneurial Ventures Pitched by Attractive Men
By: Alison Wood Brooks, Laura Huang, Sarah Kearney and Fiona Murray
Entrepreneurship is a central path to job creation, economic growth, and prosperity. In the earliest stages of start-up business creation, the matching of entrepreneurial ventures to investors is critically important. The entrepreneur's business proposition and... View Details
Brooks, Alison Wood, Laura Huang, Sarah Kearney, and Fiona Murray. "Investors Prefer Entrepreneurial Ventures Pitched by Attractive Men." Proceedings of the National Academy of Sciences 111, no. 12 (March 25, 2014): 4427–4431.
- 2024
- Working Paper
Contributing to Growth? The Role of Open Source Software for Global Startups
By: Nataliya Langburd Wright, Frank Nagle and Shane Greenstein
How does participating in open source software (OSS) communities spur entrepreneurial growth?
To address this question, we analyze novel data matching accounts from GitHub—the largest OSS
hosting platform—to the universe of global software venture-backed firms... View Details
Keywords: Applications and Software; Open Source Distribution; Entrepreneurship; Business Growth and Maturation; Human Capital; Valuation; Corporate Strategy
Wright, Nataliya Langburd, Frank Nagle, and Shane Greenstein. "Contributing to Growth? The Role of Open Source Software for Global Startups." Harvard Business School Working Paper, No. 24-040, January 2024. (Revised August 2024.)
Asim I. Khwaja
Asim Ijaz Khwaja is the Director of the Center for International Development and the Sumitomo-Foundation for Advanced Studies on International Development Professor of International Finance and Development at the Harvard Kennedy School, and co-founder of the
- September 2020 (Revised December 2020)
- Supplement
Hitachi Rail Limited (B)
By: David J. Collis, Akiko Kanno and Nobuo Sato
This supplement describes the strategy and organisation changes made by British executive, Alistair Dormer, after he is made head of Hitachi Rail's global business. The company acquires an Italian company, continues to win contracts in the UK, but struggles to bring... View Details
Keywords: Organization Structure; Leader Selection; Mergers ＆ Acquisitions; Strategy; Global Strategy; Organizational Structure; Leadership; Mergers and Acquisitions; Integration; Values and Beliefs; Rail Industry; Japan
Collis, David J., Akiko Kanno, and Nobuo Sato. "Hitachi Rail Limited (B)." Harvard Business School Supplement 721-365, September 2020. (Revised December 2020.)
- 05 Aug 2008
- First Look
First Look: August 5, 2008
rebalancing in the financial portfolio of participants. These patterns conceal strong household-level evidence of active rebalancing, which on average offsets about one half of idiosyncratic passive variations in the risky asset share. Wealthy, educated investors View Details
Keywords: Martha Lagace
- July 2008 (Revised October 2024)
- Supplement
UpDown: Confidential Instructions for PHUC
By: Noam Wasserman and Deepak Malhotra
Michael Reich is having severe doubts about how he split the equity with his co-founders two months ago, when they completed a one-page "November Agreement." Since then, Michael has found an angel investor and has worked non-stop on the business, while one co-founder... View Details
Wasserman, Noam, and Deepak Malhotra. "UpDown: Confidential Instructions for PHUC." Harvard Business School Supplement 809-023, July 2008. (Revised October 2024.)
- August 2018
- Article
Growth Through Heterogeneous Innovations
By: Ufuk Akcigit and William R. Kerr
We build a tractable growth model where multi-product incumbents invest in internal innovations to improve their existing products, while new entrants and incumbents invest in external innovations to acquire new product lines. External and internal innovations generate... View Details
Keywords: Endogenous Growth; Innovation; Citations; Scientists; Entrepreneurs; External; Internal; Patents; Innovation Strategy; Entrepreneurship; Economic Growth; Research and Development; Science
Akcigit, Ufuk, and William R. Kerr. "Growth Through Heterogeneous Innovations." Journal of Political Economy 126, no. 4 (August 2018): 1374–1443.
- February 2025
- Article
Sale of Private Equity–Owned Physician Practices and Physician Turnover
By: Victoria Berquist, Lev Klarnet and Leemore Dafny
Private equity (PE) ownership of physician practices is increasing, with owners targeting sales, or exits, in 3 to 7 years. Little is known about the association of exit with physician retention and subsequent employment. Using panel data over the period 2014-2020, we... View Details
Berquist, Victoria, Lev Klarnet, and Leemore Dafny. "Sale of Private Equity–Owned Physician Practices and Physician Turnover." JAMA Health Forum 6, no. 2 (February 2025).
- 2020
- Book
Think Outside the Building: How Advanced Leaders Can Change the World One Smart Innovation at a Time
Over a decade ago, renowned innovation expert Rosabeth Moss Kanter co-founded and then directed Harvard’s Advanced Leadership Initiative. Her breakthrough work with hundreds of successful professionals and executives, as well as aspiring young entrepreneurs, identifies... View Details
Keywords: Leaders; Advanced Leadership; Advanced Leadership Initiative; Community; Change Leadership; Innovation; Problem Solving; Cross-sector Collaboration; Institutional Change; Leadership; Change; Leading Change; Communication; Innovation Leadership; Collaborative Innovation and Invention; Organizational Change and Adaptation; Business and Community Relations; Civil Society or Community
Kanter, Rosabeth Moss. Think Outside the Building: How Advanced Leaders Can Change the World One Smart Innovation at a Time. New York: PublicAffairs, 2020.
- August 1987 (Revised June 1989)
- Background Note
Note on Financial Contracting: ""Deals""
Describes the issues involved in designing and evaluating financial contracts between users and suppliers of capital and between companies and employees. A simple conceptual framework is introduced and some critical issues addressed: 1) How is cash allocated? 2) How is... View Details
Sahlman, William A. Note on Financial Contracting: ""Deals"". Harvard Business School Background Note 288-014, August 1987. (Revised June 1989.)
- September 2023 (Revised September 2024)
- Case
IBJ, Inc. (A): Seeking Matrimony in Japan
By: Ramon Casadesus-Masanell and Akiko Saito
In March 2020, Shigeru Ishizaka, founder and CEO of IBJ, Inc., Japan's largest marriage matching service provider, faced a critical decision regarding the company’s planned ¥3.5 billion (US$32.8 million) acquisition of competitor ZWEI Co., Ltd. IBJ, founded in 2006,... View Details
Casadesus-Masanell, Ramon, and Akiko Saito. "IBJ, Inc. (A): Seeking Matrimony in Japan." Harvard Business School Case 724-356, September 2023. (Revised September 2024.)
- June 2018
- Article
Deviations from Covered Interest Rate Parity
By: Wenxin Du, Alexander Tepper and Adrien Verdelhan
We find that deviations from the covered interest rate parity (CIP) condition imply large, persistent, and systematic arbitrage opportunities in one of the largest asset markets in the world. Contrary to the common view, these deviations for major currencies are not... View Details
Du, Wenxin, Alexander Tepper, and Adrien Verdelhan. "Deviations from Covered Interest Rate Parity." Journal of Finance 73, no. 3 (June 2018): 915–957.
- July 2008 (Revised November 2012)
- Supplement
UpDown: Confidential Instructions for GEORG
By: Noam Wasserman and Deepak Malhotra
Michael Reich is having severe doubts about how he split the equity with his co-founders two months ago, when they completed a one-page "November Agreement." Since then, Michael has found an angel investor and has worked non-stop on the business, while one co-founder... View Details
Wasserman, Noam, and Deepak Malhotra. "UpDown: Confidential Instructions for GEORG." Harvard Business School Supplement 809-022, July 2008. (Revised November 2012.)
- July 2008 (Revised November 2012)
- Supplement
UpDown: Confidential Instructions for MICHAEL
By: Noam Wasserman and Deepak Malhotra
Michael Reich is having severe doubts about how he split the equity with his co-founders two months ago, when they completed a one-page "November Agreement." Since then, Michael has found an angel investor and has worked non-stop on the business, while one co-founder... View Details
Wasserman, Noam, and Deepak Malhotra. "UpDown: Confidential Instructions for MICHAEL." Harvard Business School Supplement 809-021, July 2008. (Revised November 2012.)
- July 2022
- Article
The Pass-Through of Uncertainty Shocks to Households
By: Marco Di Maggio, Amir Kermani, Rodney Ramcharan, Vincent Yao and Edison Yu
Using new employer-employee matched data, this paper investigates the impact of uncertainty, as measured by idiosyncratic stock market volatility, on individual outcomes. We find that firms provide at best partial insurance to their workers. An increase in firm-level... View Details
Keywords: Employment Risk; Consumption; Employment; Risk and Uncertainty; System Shocks; Insurance; Household; Spending
Di Maggio, Marco, Amir Kermani, Rodney Ramcharan, Vincent Yao, and Edison Yu. "The Pass-Through of Uncertainty Shocks to Households." Journal of Financial Economics 145, no. 1 (July 2022): 85–104. (2023 Fama-DFA Prize for the Best Paper Published in the Journal of Financial Economics in Asset Pricing, 2nd place.)
- September 2015
- Teaching Note
Unidentified Industries: Australia 2014
Helps students to understand how the characteristics of a business are reflected in the firm's financial statements. In this exercise, students are given balance sheet data in percentage form (common-size balance sheets) and other selected financial ratios for a set of... View Details
- 2010
- Working Paper
Medium Term Business Cycles in Developing Countries
By: Diego A. Comin, Norman Loayza, Farooq Pasha and Luis Serven
We build a two-country asymmetric DSGE model with two features: (i) endogenous and slow diffusion of technologies from the developed to the developing country, and (ii) adjustment costs to investment flows. We calibrate the model to match the Mexico-U.S. trade and FDI... View Details
Keywords: Business Cycles; Developing Countries and Economies; Trade; International Finance; Foreign Direct Investment; Mathematical Methods; Mexico; United States
Comin, Diego A., Norman Loayza, Farooq Pasha, and Luis Serven. "Medium Term Business Cycles in Developing Countries." Harvard Business School Working Paper, No. 10-029, October 2009. (Revise and resubmit at the American Economic Journal: Macroeconomics.)